* Drew Tenenholz <dtenenh...@rcn.com>: > So, in doing all of this analysis, I came accross something odd. Two Mesages > that DID ARRIVE look like this in my /var/log/maillog: > > Mar 31 21:01:31 promedmail postfix/cleanup[32767]: 27A9F758035: > message-id=<5158a425.6590700a.0879.ffffb...@mx.google.com> > Mar 31 21:01:31 promedmail postfix/qmgr[4400]: 27A9F758035: > from=<promed-fra-boun...@promedmail.org>, size=14135, nrcpt=311 (queue active) > ... > Mar 31 21:01:32 promedmail postfix/smtp[307]: 27A9F758035: > to=<pollac...@mindspring.com>, relay=tummms.chboston.org[134.174.12.42]:25, > delay=1.2, delays=0.73/0.07/0.04/0.37, dsn=2.0.0, status=sent (250 2.0.0 > 1ayt400cs0-1 Message accepted for delivery) > > and > > Apr 2 02:29:52 promedmail postfix/cleanup[6635]: 54981758035: > message-id=<515a428b.50...@gmail.com> > Apr 2 02:29:52 promedmail postfix/qmgr[4400]: 54981758035: > from=<promed-eafr-boun...@promedmail.org>, size=8554, nrcpt=480 (queue active) > ... > Apr 2 02:29:52 promedmail postfix/qmgr[4400]: 54981758035: > from=<promed-eafr-boun...@promedmail.org>, size=8554, nrcpt=480 (queue active) > > > while messages that DID NOT ARRIVE all sort of look like this: > > Mar 30 04:00:35 promedmail postfix/cleanup[18138]: ACCE0758034: > message-id=<201303300400.r2u402tx030...@healthmap.chip.org> > Mar 30 04:00:35 promedmail postfix/qmgr[4400]: ACCE0758034: > from=<promed-daily-update-boun...@promedmail.org>, size=9316, nrcpt=500 > (queue active) > ... > Mar 30 04:00:36 promedmail postfix/smtp[18143]: ACCE0758034: > to=<pollac...@mindspring.com>, relay=tummms.chboston.org[134.174.12.42]:25, > conn_use=8, delay=2.1, delays=1.1/0.46/0/0.55, dsn=2.0.0, status=sent (250 > 2.0.0 1b42w6x590-8 Message accepted for delivery) > > > OK, if you've gotten this far, you'll see that the message-id ends in either > mx.google.com or gmail.com (which are popular and common, and go through) and > failing messages end in my specialized domain healthmap.chip.org. Is this > the sort of thing that causes a problem with delivery? Are we maybe missing > some sort of PTR records in the DNS? That is fixable, but I don't understand > why some messages get the 'special' domain and others do not.
Have you tried enabling VERP? So there's one message per recipient. -- Ralf Hildebrandt Charite Universitätsmedizin Berlin ralf.hildebra...@charite.de Campus Benjamin Franklin http://www.charite.de Hindenburgdamm 30, 12203 Berlin Geschäftsbereich IT, Abt. Netzwerk fon: +49-30-450.570.155 ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://wiki.list.org/x/AgA3 Security Policy: http://wiki.list.org/x/QIA9 Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org
